CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
321037
Corrosion of iron can be prevented by coating the surface with
1 \(\mathrm{\mathrm{Zn}}\)
2 \(\mathrm{\mathrm{Sn}}\)
3 \(\mathrm{\mathrm{Ni}}\)
4 Any of the above
Explanation:
Corrosion of iron can be prevented by coating the surface with \(\mathrm{\mathrm{Zn}}\) (galvanization), \(\mathrm{\mathrm{Sn}}\) (tinning) or Ni (nickel plating).
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
321038
The form of iron obtained from blast furance is:
1 Steel
2 Wrought Iron
3 Cast Iron
4 Pig iron
Explanation:
Iron obtained in blast furance is known as pig iron.
JEE - 2014
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
321039
Which of the following statements is correct regarding the slag obtained during the extraction of a metal like copper or iron?
1 The slag is lighter and has lower melting point than the metal.
2 The slag is heavier and has lower melting point than the metal.
3 The slag is lighter and has higher melting point than the metal.
4 The slag is heavier and has higher melting point than the metal.
Explanation:
Conceptual Questions
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
321040
Bessemer converter is used for manufacture of
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
321037
Corrosion of iron can be prevented by coating the surface with
1 \(\mathrm{\mathrm{Zn}}\)
2 \(\mathrm{\mathrm{Sn}}\)
3 \(\mathrm{\mathrm{Ni}}\)
4 Any of the above
Explanation:
Corrosion of iron can be prevented by coating the surface with \(\mathrm{\mathrm{Zn}}\) (galvanization), \(\mathrm{\mathrm{Sn}}\) (tinning) or Ni (nickel plating).
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
321038
The form of iron obtained from blast furance is:
1 Steel
2 Wrought Iron
3 Cast Iron
4 Pig iron
Explanation:
Iron obtained in blast furance is known as pig iron.
JEE - 2014
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
321039
Which of the following statements is correct regarding the slag obtained during the extraction of a metal like copper or iron?
1 The slag is lighter and has lower melting point than the metal.
2 The slag is heavier and has lower melting point than the metal.
3 The slag is lighter and has higher melting point than the metal.
4 The slag is heavier and has higher melting point than the metal.
Explanation:
Conceptual Questions
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
321040
Bessemer converter is used for manufacture of
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
321037
Corrosion of iron can be prevented by coating the surface with
1 \(\mathrm{\mathrm{Zn}}\)
2 \(\mathrm{\mathrm{Sn}}\)
3 \(\mathrm{\mathrm{Ni}}\)
4 Any of the above
Explanation:
Corrosion of iron can be prevented by coating the surface with \(\mathrm{\mathrm{Zn}}\) (galvanization), \(\mathrm{\mathrm{Sn}}\) (tinning) or Ni (nickel plating).
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
321038
The form of iron obtained from blast furance is:
1 Steel
2 Wrought Iron
3 Cast Iron
4 Pig iron
Explanation:
Iron obtained in blast furance is known as pig iron.
JEE - 2014
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
321039
Which of the following statements is correct regarding the slag obtained during the extraction of a metal like copper or iron?
1 The slag is lighter and has lower melting point than the metal.
2 The slag is heavier and has lower melting point than the metal.
3 The slag is lighter and has higher melting point than the metal.
4 The slag is heavier and has higher melting point than the metal.
Explanation:
Conceptual Questions
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
321040
Bessemer converter is used for manufacture of
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
321037
Corrosion of iron can be prevented by coating the surface with
1 \(\mathrm{\mathrm{Zn}}\)
2 \(\mathrm{\mathrm{Sn}}\)
3 \(\mathrm{\mathrm{Ni}}\)
4 Any of the above
Explanation:
Corrosion of iron can be prevented by coating the surface with \(\mathrm{\mathrm{Zn}}\) (galvanization), \(\mathrm{\mathrm{Sn}}\) (tinning) or Ni (nickel plating).
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
321038
The form of iron obtained from blast furance is:
1 Steel
2 Wrought Iron
3 Cast Iron
4 Pig iron
Explanation:
Iron obtained in blast furance is known as pig iron.
JEE - 2014
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
321039
Which of the following statements is correct regarding the slag obtained during the extraction of a metal like copper or iron?
1 The slag is lighter and has lower melting point than the metal.
2 The slag is heavier and has lower melting point than the metal.
3 The slag is lighter and has higher melting point than the metal.
4 The slag is heavier and has higher melting point than the metal.
Explanation:
Conceptual Questions
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
321040
Bessemer converter is used for manufacture of
